Typical Enabling Conditions
| Monitor runs whenever following DTCs are not present | P0010, P0020 (OCV (bank 1, 2)) P0011, P0021 (VVT system (bank 1, 2) - advance) P0012, P0022 (VVT system (bank 1, 2) - retard) P0013, P0023 (Exhaust OCV (bank 1, 2)) P0014, P0024 (Exhaust VVT system (bank 1, 2) - advance) P0015, P0025 (Exhaust VVT system (bank 1, 2) - retard) P0016, P0018 (VVT system (bank 1, 2) - misalignment) P0017, P0019 (Exhaust VVT system (bank 1, 2) - misalignment) P0031, P0032, P0051, P0052 (A/F sensor heater) P0037, P0038, P0057, P0058 (HO2 sensor heater) P0102, P0103 (MAF meter) P0115, P0117, P0118 (ECT sensor) P0120, P0121, P0122, P0123, P0220, P0222, P0223, P2135 (TP sensor) P0125 (Insufficient ECT for closed loop) P0136, P0137, P0138, P0139 (HO2 sensor bank 1) P014C, P014D, P014E, P014F (A/F sensor - slow response) P0156, P0157, P0158, P0159 (HO2 sensor bank 2) P015A, P015B, P015C, P015D (A/F sensor - delayed response) P0171, P0172, P0174, P0175 (Fuel system) P0301, P0302, P0303, P0304, P0305, P0306 (Misfire) P0335 (CKP sensor) P0340, P0342, P0343, P0345, P0347, P0348 (VVT sensor) P0351, P0352, P0353, P0354, P0355, P0356 (Igniter) P0365, P0367, P0368, P0390, P0392, P0393 (Exhaust VVT sensor) P0500 (Vehicle speed sensor) P0607 (HO2 sensor - sensor 2) P2195, P2196, P2197, P2198 (A/F sensor - rationality) P2237, P2240 (A/F sensor - open) P2238, P2241, P2252, P2255 (A/F sensor - low impedance) P2239, P2242, P2253, P2256 (A/F sensor - high impedance) |
| Battery voltage | 11 V or more |
| IAT | -10°C (14°F) or more |
| Engine coolant temperature | 75°C (167°F) or more |
| Atmospheric pressure | 76 kPa(abs) [570 mmHg(abs)] or more |
| Idle | Off |
| Engine speed | Less than 4000 rpm |
| A/F sensor status | Activated |
| Fuel system status | Closed loop |
| Engine load | 10% or more, and less than 75% |
| All of the following conditions are met: | Condition 1, 2 and 3 |
| 1. MAF | 5 g/sec or more, and less than 45 g/sec |
| 2. Front catalyst temperature (estimated) | 600°C (1112°F) or more, and less than 840°C (1544°F) |
| 3. Rear catalyst temperature (estimated) | 600°C (1112°F) or more, and less than 840°C (1544°F) |
| Shift position | 4th or higher |